src/hotspot/cpu/x86/globals_x86.hpp

@@ -100,10 +100,13 @@
 #else
 // get_thread() is slow on linux 32 bit, therefore off by default
 define_pd_global(bool, ThreadLocalHandshakes, false);
 #endif
 
+define_pd_global(bool, ValueTypePassFieldsAsArgs, LP64_ONLY(true) NOT_LP64(false));
+define_pd_global(bool, ValueTypeReturnedAsFields, LP64_ONLY(true) NOT_LP64(false));
+
 #define ARCH_FLAGS(develop, \
                    product, \
                    diagnostic, \
                    experimental, \
                    notproduct, \